SM5212D データシートの表示（PDF） - Samhop Mircroelectronics

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SM5212D

212 RF DECODER

Samhop Mircroelectronics 

三合微科股份有限公司

SAMHOP Microelectronics Corp.

SM5212D

212 RF DECODER

Decoder with Data Output Pins

Power On

Standby Mode

NO

Code In?

YES

Address Bits

Matched?

YES

Store Data

Disable VT &

ignore the rest

of this word

NO

After Power On SM5212D is set in

Address search mode, if SM5212D finds

3 consecutive Address that matches the

Address setting of SM5212D.

SM5038RF will enter Data Compare

mode. It will compare perviously 3

received data, if they match then

SM5212D will set VT high and send data

O/P.

Match

NO

previous stored

data?

YES

NO

3 times

of checking

completed ?

YES

Latch data to

output &

activate VT

NO

Address or

data error?

YES

Page 4

V1.0

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